As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EICAS GEAR DISAGREE ON FINAL WITH NORMAL GEAR DOWN GREEN LIGHTS ON. SECOND EXTENSION NORMAL. ACCOMPLISHED PSEU BITE. FAULTED 16 DIFFERENT SENSORS. GEAR DISAGREE MSG COMING FROM PSEU. REPLACED PSEU PER MM AND RELAY K10266 PER WDM. OPS CHECK GOOD. NO FAULTS OR EICAS MESSAGES.